20172568907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1\times {\mathrm{5743}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 21367680000

約数和(自身を除く): 1195111093

約数列:

[1, 19, 199, 929, 3781, 5743, 17651, 109117, 184871, 1142857, 3512549, 5335247, 21714283, 101369693, 1061714153, 20172568907]

約数ペア:

[(1, 20172568907), (19, 1061714153), (199, 101369693), (929, 21714283), (3781, 5335247), (5743, 3512549), (17651, 1142857), (109117, 184871)]